Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
Pick out the wrong statement. | |
A. | Biological oxygen demand (B.O.D.) value of a sewerage sample is always lower than its chemical oxygen demand (C.O.D.) value. [Wrong Answer] |
B. | Environmental pollution by NOx emission is much higher by four stroke petrol engines as compared to the two stroke engines. [Wrong Answer] |
C. | Temperature in stratosphere rises with increasing altitude. [Wrong Answer] |
D. | The characteristic of a green house body is that it allows the long wavelength incoming solar radiation to come in but does not allow the short wavelength infra red radiation to escape out of the earth's atmosphere. [Correct Answer] |